Enterprise IP Phone OverviewAudio Device Control KeysUse the audio device control keys to perform the following actions depending on yourphone type:: Adjust the volume of the handset, headset, speaker and ring tone;: Allows for hands-free communication during calls;: Place and receive calls through an optionally connected headset.: Mute audio transmission locally during calls;Hard Feature Keys: Allow users to access the voicemail and SMS directly;: Forward the current call to third party;: Dials most recently dialed numberLED InstructionTable 1 Account Button LEDsLED Status DescriptionSteady yellow The account is activeBlinking yellow There is an incoming call to the accountoff The phone is in idle status whatever registered/unregisteredTable 2 Power Indication LEDLED Status DescriptionSteady yellow Power onoff Power off- 7 -